Optimole < 4.2.12 - Unauthenticated Stored XSS via Srcset Descriptor Parameter
cve-program · CVE-2026-84829
PublishedThe Optimole WordPress plugin before 4.2.12 does not properly escape a user supplied value before using it to build an image tag attribute, allowing unauthenticated users to inject arbitrary attributes into pages served to every visitor, which leads to Stored Cross-Site Scripting.
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cve-program · CVE-2026-84829
PublishedOptimole < 4.2.12 - Unauthenticated Stored XSS via Srcset Descriptor Parameter
The Optimole WordPress plugin before 4.2.12 does not properly escape a user supplied value before using it to build an image tag attribute, allowing unauthenticated users to inject arbitrary attributes into pages served to every visitor, which leads to Stored Cross-Site Scripting.
- Source published
- 16 Sep 2026 06:00:13 UTC
- Source modified
- 17 Sep 2026 12:37:38 UTC
- Saved here
- 23 Oct 2026 15:48:27 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.